Home / 204,950,016.09-282,837,767.02-112,128,399.81

Finding the Fourth Proportional to 204,950,016.09, 282,837,767.02 and 112,128,399.81

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Solution

The fourth proportional to 204,950,016.09, 282,837,767.02 and 112,128,399.81 is: 154,740,881.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,950,016.09 : 282,837,767.02 = 112,128,399.81 : x
  2. Step 2: Convert to fraction form
    204,950,016.09/282,837,767.02 = 112,128,399.81/x
  3. Step 3: Cross multiply
    204,950,016.09x = 282,837,767.02 × 112,128,399.81
  4. Step 4: Simplify right side
    204,950,016.09x = 31,714,146,221,505,872
  5. Step 5: Solve for x
    x = 31,714,146,221,505,872/204,950,016.09
  6. Step 6: Final answer
    x = 154,740,881.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.